22 July 2016 Last updated at 09:46 BSTSix motorbike riders have been banned from driving after travelling from Bedford to Hatfield in 2014 at speeds of 146mph (234 km/h).Judge John Plumstead told St Albans Crown Court that they “treated other road users like they were obstacles in a video game”.Hertfordshire Police released this video footage, which it recovered after one of the group tried to dump the two cameras in Hatfield Tunnel.